1. check near cash registers (estimated earnings=1.00 a month)
2. check in the vending machine coin return slots (estimated earnings=2.00-5.00 a month)
3. check under vending machines (estimated earnings=1.00-2.00 a month)
4. check under park benches and seats (estimated earnings=.50-1.00 a month)
5. check on public/busy sidewalks (estimated earnings=.50-1.00 a month)
6. check near parking meters (estimated earnings=1.00-5.00 a month)
7. check near ATM's ( estimated earnings=1.00-5.00 a month)
please be aware that these results may vary due to personal experience